1280 sats \ 2 replies \ @petertodd 3 Apr \ on: Proof of Existence - Your Bitcoin online notary bitcoin
This service costs money, because it does one transaction per document. My OpenTimestamps protocol uses merkle trees to allow time-stamping for free: https://opentimestamps.org
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31 sats \ 0 replies \ @DarthCoin OP 3 Apr
Yes! I use opentimestamps, works perfect. Thank you!
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10 sats \ 0 replies \ @rodpalmer 3 Apr
Didnt realize you were behind open timestamps, nice!
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